Adverb
ca. (not comparable)
Abbreviation of circa.
According to a 2003 National Geographic suggested figures, Pashtuns were put at ca. 70%, Tajiks 20%, Hazaras 6%, Baloch 2%, and Uzbeks 2%. citation Pashto serves as the main language in the city and the region. Source: Internet
Aeronautics main AEA Silver Dart ca. 1909 In 1891, Bell had begun experiments to develop motor-powered heavier-than-air aircraft. Source: Internet
A Pictorial History of the Silent Screen by Daniel Blum, ca. 1953, p. 111. Nazimova convinced Richard Barthelmess to try acting professionally, and he made his debut screen appearance in 1916 in the serial Gloria's Romance as an uncredited extra. Source: Internet
As of 2013, fully anchored chronologies in the northern hemisphere extend back 13,900 years. citation History The Greek botanist Theophrastus (ca. 371 – ca. 287 BC) first mentioned that the wood of trees has rings. Source: Internet
Archimedes (ca. 287 BCE – ca. 212 BCE), a colorful figure about whom many historical anecdotes are recorded, is remembered along with Euclid as one of the greatest of ancient mathematicians. Source: Internet
Anne married, secondly, Ulrich, Duke of Teck ; they had no children *Kunigunde of Poland (1367 – 1370) *Hedwig of Poland (1368 – ca. 1407). Source: Internet